﻿// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

#nullable disable

namespace Microsoft.DotNet.Cli.Installer.Windows;

/// <summary>
/// Serves as the base class for classes implementing loggers for installers.
/// </summary>
internal abstract class SetupLoggerBase
{
    /// <summary>
    /// Writes the message to the log, prefixing it with the process ID.
    /// </summary>
    /// <param name="message">The message to log.</param>
    public void LogMessage(string message)
    {
        WriteMessage(FormatMessage(message));
    }

    /// <summary>
    /// Writes the message to the underlying setup log.
    /// </summary>
    /// <param name="message">The message to write.</param>
    protected abstract void WriteMessage(string message);

    /// <summary>
    /// Creates a formatted message, prefixed with the process ID.
    /// </summary>
    /// <param name="message">The message to format.</param>
    /// <returns>The formatted message.</returns>
    protected static string FormatMessage(string message)
    {
        return $"[{Environment.ProcessId:X8}] {message}";
    }
}
